#include <iostream>
#include <string>   // make string class available
#include <cstring>  // C style inherit from string.h

int main() {
    using namespace std;
    char charr1[20];    // create an empty array
    char charr2[20] = "jaguar"; // create an initialized array
    string str1;        // create an empty string object
    string str2 = "panther";    // create an initialized string

    cout << "Enter x kind of feline: ";
    cin >> charr1;
    cout << "Enter another kind of feline: ";
    cin >> str1;
    cout << "Here are some feline: \n";
    cout << charr1 << " " << charr2 << " " << str1 << " " << str2 << endl;
    cout << "The third letter head " << charr2 << " is " << charr2[2] << endl;
    cout << "The third letter head " << str2 << " is " << str2[2] << endl;
    cout << endl << "------------------------------------" << endl;

    cout << strlen(charr2) << endl << str2.size();
    return 0;
}